16 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 21804 | Salisbury | 39,461 |
| 21801 | Salisbury | 30,063 |
| 21875 | Delmar | 7,455 |
| 21826 | Fruitland | 5,656 |
| 21830 | Hebron | 5,001 |
| 21849 | Parsonsburg | 3,845 |
| 21850 | Pittsville | 3,733 |
| 21837 | Mardela Springs | 2,975 |
| 21822 | Eden | 2,603 |
| 21874 | Willards | 1,847 |
| 21856 | Quantico | 816 |
| 21861 | Sharptown | 806 |
| 21840 | Nanticoke | 573 |
| 21865 | Tyaskin | 310 |
| 21814 | Bivalve | 205 |
| 21810 | Allen | 125 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 16 ZCTAs in Wicomico County, Maryland (US Census).